Across
- 2. A network of interconnected food chains
- 4. – The plants naturally occurring in a particular area
- 6. – The non-living components of an ecosystem
- 8. In this interaction one partner gains and the other is at a loss
Down
- 1. – In this interaction both the species are benefited
- 3. Obtain nutrition by absorbing nutrients from broken down dead organic matter
- 5. – plants which make their own food by photosynthesis
- 7. - The term ecosystem is derived from the term